Laptop Screens Back Light Failure.

In most cases back light failure in screens is not due to the light its self failing, It is more often due to Inverter failure.

We stock 100’s of inverters for most makes and models.

We also offer a free diagnostics service to determine whether it is the back light or inverter. 

Morley computers Leeds Ltd offer a Free Diagnostic service and quotation on Laptops.

*Laptop LCD screen inverter failure.

The inverter in laptop screens is used to produce the high voltage necessary to drive the cold cathode fluorescent lamps (CCFL). Due to the stress imposed on these inverters, They are one of the more common parts that fail in LCD laptops screens.

The common symptoms of a faulty inverter are:

• Laptop powers on but the screen doesn’t light up.

• Dark ghost image.

• Laptop powers on and the screen lights up but then goes off again.

• Screen is darker at the top or bottom.

Although the above symptoms are typical of a faulty inverter there are other faults that could cause similar symptoms. Morley Computers Leeds Ltd can provide a free diagnostic and p